1. 16 9月, 2009 1 次提交
    • I
      perf sched: Account for lost events, increase default buffering · dc02bf71
      Ingo Molnar 提交于
      Output such lost event and state machine weirdness stats:
      
         TOTAL:                |  14974.910 ms |    46384 |
        ---------------------------------------------------
         INFO: 8.865% lost events (19132 out of 215819, in 8 chunks)
         INFO: 0.198% state machine bugs (49 out of 24708) (due to lost events?)
      
      And increase buffering to -m 1024 (4 MB) by default. Since we
      use output multiplexing that kind of space is needed.
      
      Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
      Cc: Mike Galbraith <efault@gmx.de>
      Cc: Paul Mackerras <paulus@samba.org>
      Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
      Cc: Frederic Weisbecker <fweisbec@gmail.com>
      LKML-Reference: <new-submission>
      Signed-off-by: NIngo Molnar <mingo@elte.hu>
      dc02bf71
  2. 17 8月, 2009 1 次提交
  3. 15 8月, 2009 1 次提交
  4. 12 8月, 2009 2 次提交